use GD::Graph::points;
require 'save.pl';
 
print STDERR "Processing sample31\n";
 
@data = ( 
    ["1st","2nd","3rd","4th","5th","6th","7th", "8th", "9th"],
    [    5,   12,   24,   33,   19,    8,    6,    15,    21],
    [    1,    2,    5,    6,    3,  1.5,    undef,     3,     4],
);
 
$my_graph = new GD::Graph::points();
 
$my_graph->set( 
        x_label => 'X Label',
        y_label => 'Y label',
        title => 'A Points Graph',
        y_max_value => 40,
        y_tick_number => 8,
        y_label_skip => 2, 
        legend_placement => 'RC',
        long_ticks => 1,
        marker_size => 2,
        markers => [ 7, 8],
        dclrs => [qw(lyellow red)],
 
        transparent => 0,
);
 
$my_graph->set_legend( qw( one two ) );
$my_graph->plot(\@data);
save_chart($my_graph, 'sample31');
